diff options
| -rw-r--r-- | font-viewer/font-model.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/font-viewer/font-model.c b/font-viewer/font-model.c index 9a365527..887de59f 100644 --- a/font-viewer/font-model.c +++ b/font-viewer/font-model.c @@ -46,8 +46,17 @@ struct _FontViewModelPrivate { FcFontSet *font_list; FT_Library library; + + GList *monitors; +}; + +enum { + CONFIG_CHANGED, + NUM_SIGNALS }; +static guint signals[NUM_SIGNALS] = { 0, }; + static void ensure_thumbnail (FontViewModel *self, const gchar *path); G_DEFINE_TYPE (FontViewModel, font_view_model, GTK_TYPE_LIST_STORE); @@ -381,6 +390,17 @@ ensure_font_list (FontViewModel *self) FcChar8 *file; gchar *font_name; + if (self->priv->font_list) { + FcFontSetDestroy (self->priv->font_list); + self->priv->font_list = NULL; + } + + gtk_list_store_clear (GTK_LIST_STORE (self)); + + /* always reinitialize the font database */ + if (!FcInitReinitialize()) + return; + pat = FcPatternCreate (); os = FcObjectSetBuild (FC_FILE, FC_FAMILY, FC_WEIGHT, FC_SLANT, NULL); @@ -433,6 +453,52 @@ font_view_model_sort_func (GtkTreeModel *model, } static void +file_monitor_changed_cb (GFileMonitor *monitor, + GFile *file, + GFile *other_file, + GFileMonitorEvent event, + gpointer user_data) +{ + FontViewModel *self = user_data; + + if (event == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT || + event == G_FILE_MONITOR_EVENT_DELETED || + event == G_FILE_MONITOR_EVENT_CREATED) { + ensure_font_list (self); + g_signal_emit (self, signals[CONFIG_CHANGED], 0); + } +} + +static void +create_file_monitors (FontViewModel *self) +{ + FcConfig *config; + FcStrList *str_list; + FcChar8 *path; + GFile *file; + GFileMonitor *monitor; + + config = FcConfigGetCurrent (); + str_list = FcConfigGetFontDirs (config); + + while ((path = FcStrListNext (str_list)) != NULL) { + file = g_file_new_for_path ((const gchar *) path); + monitor = g_file_monitor (file, G_FILE_MONITOR_NONE, + NULL, NULL); + + if (monitor != NULL) { + self->priv->monitors = g_list_prepend (self->priv->monitors, monitor); + g_signal_connect (monitor, "changed", + G_CALLBACK (file_monitor_changed_cb), self); + } + + g_object_unref (file); + } + + FcStrListDone (str_list); +} + +static void font_view_model_init (FontViewModel *self) { GType types[NUM_COLUMNS] = @@ -453,7 +519,10 @@ font_view_model_init (FontViewModel *self) COLUMN_NAME, font_view_model_sort_func, NULL, NULL); + + ensure_font_list (self); + create_file_monitors (self); } static void @@ -471,6 +540,8 @@ font_view_model_finalize (GObject *obj) self->priv->library = NULL; } + g_list_free_full (self->priv->monitors, (GDestroyNotify) g_object_unref); + G_OBJECT_CLASS (font_view_model_parent_class)->finalize (obj); } @@ -480,6 +551,13 @@ font_view_model_class_init (FontViewModelClass *klass) GObjectClass *oclass = G_OBJECT_CLASS (klass); oclass->finalize = font_view_model_finalize; + signals[CONFIG_CHANGED] = + g_signal_new ("config-changed", + FONT_VIEW_TYPE_MODEL, + G_SIGNAL_RUN_FIRST, + 0, NULL, NULL, NULL, + G_TYPE_NONE, 0); + g_type_class_add_private (klass, sizeof (FontViewModelPrivate)); } |